CN202109616U - Energy-saving control device for ground source heat pump central air-conditioning system - Google Patents
Energy-saving control device for ground source heat pump central air-conditioning system Download PDFInfo
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- CN202109616U CN202109616U CN2011201923701U CN201120192370U CN202109616U CN 202109616 U CN202109616 U CN 202109616U CN 2011201923701 U CN2011201923701 U CN 2011201923701U CN 201120192370 U CN201120192370 U CN 201120192370U CN 202109616 U CN202109616 U CN 202109616U
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Abstract
The utility model relates to an energy-saving control device for a ground source heat pump central air-conditioning system. The device comprises a controller module, an analog input module, an analog output module, a digital input module, a digital output module, an air-conditioning side water supply temperature transmitter, an air-conditioning side water return temperature transmitter, a ground source side water supply temperature transmitter, a ground source side water return temperature transmitter, an air-conditioning side total flow meter transmitter, a bypass valve, a plurality of relays and a plurality of relay terminal plates; the device can track air-conditioning side load, so that a part of working pumps can be shut down as required, energy conservation of the working pumps is realized, and the energy conservation amount of the working pumps is 40 to 60 percent; and the device can improve the air-conditioning side water supply temperature under partial load in summer and reduce the air-conditioning side water supply temperature under partial load in winter, energy conservation of the unit is realized, and the energy conservation amount of the unit is 10 to 15 percent. Meanwhile, the running time of the equipment in the system is reduced, and the service life of the system is prolonged.
Description
Technical field
The utility model relates to a kind of earth source heat pump central air conditioner system and uses device, relates to a kind of energy-saving control device that is used for the earth source heat pump central air conditioner system specifically.
Background technology
Control about earth-source hot-pump system at present is divided into two types: one type is the control device that is used for unit, the parameter of gathering unit merely, the defense controls of mainly undertaking unit; One type is the control device that is used for the earth source heat pump central air conditioner system, parameters such as the flow of collection water system, pressure, temperature, the energy saving control of mainly undertaking system.The control device function that is used for unit is simple, can carry out energy output adjusting, but can not carry out the Energy Saving Control of working barrel; The control device that is used for the earth source heat pump central air conditioner system is powerful, often unites use with frequency converter, controls more accurate; Can carry out the Energy Saving Control of working barrel and unit, but price is higher, cost is bigger; Investment is longer return period, is difficult for applying.
The utility model content
The problem that the utility model will solve is to above problem, provides a kind of and can carry out the Energy Saving Control of working barrel and unit, the energy-saving control device that is used for the earth source heat pump central air conditioner system that control is accurate, cost is low.
For addressing the above problem; The technical scheme that the utility model adopted is: a kind of energy-saving control device that is used for the earth source heat pump central air conditioner system; Comprise controller module, analog quantity input module, analog output module, digital quantity input module, digital quantity output module, air-conditioning side supply water temperature transmitter, air-conditioning side return water temperature transmitter, source supply water temperature transmitter, source return water temperature transmitter, air-conditioning side total flow meter transmitter, by-passing valve, several relays and several relay terminal plates, said analog quantity input module, analog output module, digital quantity input module and digital quantity output module are connected with controller module respectively; Said air-conditioning side supply water temperature transmitter, air-conditioning side return water temperature transmitter, source supply water temperature transmitter, source return water temperature transmitter, air-conditioning side total flow meter transmitter be connected with the analog quantity input module respectively; The output of said analog output module is connected with by-passing valve, and said digital quantity output module is connected with relay through the relay terminal plate.
A kind of concrete prioritization scheme, the quantity of said relay and relay terminal plate is four.
The utility model is taked above technical scheme, has the following advantages: this device can be followed the tracks of air-conditioning side load, thereby can close down the part working barrel as required, has realized the energy-conservation of working barrel, and the working barrel amount of energy saving is 40%-60%; This device can realize improving under the sub-load in summer air-conditioning side supply water temperature, and the low air-conditioning side supply water temperature of sub-load decline in winter has been realized the energy-conservation of unit, and the unit amount of energy saving is 10%-15%.The running time of each equipment in the reduction system simultaneously, prolonged the life-span of system.The control of this device is accurate, simple in structure, and cost is lower, and the investment payback time is shorter, suits large area to popularize.
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Description of drawings
Accompanying drawing 1 is a kind of structural representation that is used for the energy-saving control device of earth source heat pump central air conditioner system among the utility model embodiment.
Among the figure:
1-air-conditioning side total flow meter transmitter; 2-ground source return water temperature transmitter; 3-air-conditioning side return water temperature transmitter; 4-ground source supply water temperature transmitter; 5-air-conditioning side supply water temperature transmitter; 6-relay terminal plate; The 7-controller module; 8-earth source heat pump unit; 9-analog quantity input module; The 10-analog output module; The 11-digital quantity input module; 12-digital quantity output module; The 13-relay; The 14-working barrel; The 15-by-passing valve.
The specific embodiment
Embodiment: shown in accompanying drawing; A kind of energy-saving control device that is used for the earth source heat pump central air conditioner system; Comprise controller module 7, analog quantity input module 9, analog output module 10, digital quantity input module 11, digital quantity output module 12, air-conditioning side supply water temperature transmitter 5, air-conditioning side return water temperature transmitter 3, source supply water temperature transmitter 4, source return water temperature transmitter 2, air-conditioning side total flow meter transmitter 1, by-passing valve 15, several relays 13, several working barrels 14 and several relay terminal plates 6, analog quantity input module 9, analog output module 10, digital quantity input module 11 and digital quantity output module 12 are connected with controller module 7 respectively; Air-conditioning side supply water temperature transmitter 5, air-conditioning side return water temperature transmitter 3, source supply water temperature transmitter 4, source return water temperature transmitter 2, air-conditioning side total flow meter transmitter 1 be connected with analog quantity input module 9 respectively; The output of analog output module 10 is connected with by-passing valve 15; Digital quantity input module 11 is connected with working barrel 14 through relay terminal plate 6, and digital quantity output module 12 is connected with relay 13 through relay terminal plate 6.
The quantity of relay 13, working barrel 14 and relay terminal plate 6 is four.
This energy-saving control device is provided with automatic operation and selects shelves with manually moving, and can select as required to use, and has made things convenient for the debugging and the maintenance of system.
Controller module 7 is connected with the earth source heat pump unit through the RS-485 communication bus realizes two-way communication.
Air-conditioning side supply and return water temperature, air-conditioning side total flow, seized parameters such as source supply and return water temperature by air-conditioning side return water temperature transmitter 3, source return water temperature transmitter 2,1 input of air-conditioning side total flow meter transmitter, executive component is relay 13, earth source heat pump machine 8 and the by-passing valve 15 that links to each other with relay terminal plate 6.
The air-conditioning side supply and return water temperature that analog quantity input module 9 will be gathered in real time, after analog quantitys such as source supply and return water temperature, air-conditioning side total flow carry out digitized processing; Send into controller module 7; The controller mould; 7 according to the software of importing in advance, and above-mentioned parameter is done identification, computing, decision-making, opens the platform numbers through digital quantity output module 12, relay terminal plate 6, relay 13 control working barrels 14; Open platform number and air-conditioning side supply water temperature through the total line traffic control earth source heat pump of RS-485 unit 8, through the aperture of analog output module 10 control by-passing valves 15.
The ruuning situation of this device; Be the on/off, fault-signal of air-conditioning side working barrel, manually run signal, automatically run signal, the on/off, fault-signal of source working barrel through digital quantity input module 11; Get into controller module 7, these information are by controller module 7 outputs, through digital quantity output module 12, relay terminal plate 6; Control relay and indicator lamp in the feed apparatus also can pass through communication interface, RS-485 bus transfer to remote supervisory and controlling equipment.
Energy-saving principle: with the air-conditioning side supply and return water temperature and the air-conditioning side total flow of actual measurement; Calculate air-conditioning side total load through formula Q=Gc Δ t; Air-conditioning side total load is as main foundation; Air-conditioning side supply and return water temperature and ground source supply and return water temperature are confirmed the air-conditioning side supply water temperature and the unit start platform number of earth source heat pump unit as auxiliary foundation, open or close corresponding motor-driven valve, air-conditioning side working barrel and ground source working barrel.But this device implementation part working barrel is opened the control of quantity, has realized the energy-conservation of working barrel, and the working barrel amount of energy saving is 40%-60%; Improve air-conditioning side supply water temperature summer under the sub-load, the low air-conditioning side supply water temperature of sub-load decline in winter has been realized the energy-conservation of unit, and the unit amount of energy saving is 10%-15%, the running time of each equipment in the reduction system simultaneously, has prolonged the life-span of system.
Through the size of aperture of control by-passing valve, control is in a suitable scope through the water yield of earth source heat pump unit, satisfies system keeps track air-conditioning side load simultaneously, has both protected the earth source heat pump unit, has reached energy-conservation effect again.
Claims (2)
1. energy-saving control device that is used for the earth source heat pump central air conditioner system; It is characterized in that: comprise controller module (7), analog quantity input module (9), analog output module (10), digital quantity input module (11), digital quantity output module (12), air-conditioning side supply water temperature transmitter (5), air-conditioning side return water temperature transmitter (3), source supply water temperature transmitter (4), source return water temperature transmitter (2), air-conditioning side total flow meter transmitter (1), by-passing valve (15), several relays (13) and several relay terminal plates (6); Said analog quantity input module (9), analog output module (10), digital quantity input module (11) and digital quantity output module (12) are connected with controller module (7) respectively; Said air-conditioning side supply water temperature transmitter (5), air-conditioning side return water temperature transmitter (3), source supply water temperature transmitter (4), source return water temperature transmitter (2), air-conditioning side total flow meter transmitter (1) be connected with analog quantity input module (9) respectively; The output of said analog output module (10) is connected with by-passing valve (15), and said digital quantity output module (12) is connected with relay (13) through relay terminal plate (6).
2. a kind of energy-saving control device that is used for the earth source heat pump central air conditioner system as claimed in claim 1 is characterized in that: the quantity of said relay (13) and relay terminal plate (6) is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201923701U CN202109616U (en) | 2011-06-09 | 2011-06-09 | Energy-saving control device for ground source heat pump central air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201923701U CN202109616U (en) | 2011-06-09 | 2011-06-09 | Energy-saving control device for ground source heat pump central air-conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202109616U true CN202109616U (en) | 2012-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201923701U Expired - Fee Related CN202109616U (en) | 2011-06-09 | 2011-06-09 | Energy-saving control device for ground source heat pump central air-conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202109616U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216921A (en) * | 2013-03-08 | 2013-07-24 | 天津美意空调设备销售有限公司 | Control device for ground source heat pump unit |
| CN103557652A (en) * | 2013-10-29 | 2014-02-05 | 北京合创三众能源科技股份有限公司 | Ground source heat pump integrated controller |
| CN103727626A (en) * | 2012-10-11 | 2014-04-16 | 北京合创三众能源科技股份有限公司 | Ground source heat pump central air-conditioner remote monitoring system and method |
-
2011
- 2011-06-09 CN CN2011201923701U patent/CN202109616U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727626A (en) * | 2012-10-11 | 2014-04-16 | 北京合创三众能源科技股份有限公司 | Ground source heat pump central air-conditioner remote monitoring system and method |
| CN103727626B (en) * | 2012-10-11 | 2016-03-23 | 北京合创三众能源科技股份有限公司 | Ground-source heat pump central air-conditioning long distance control system and method |
| CN103216921A (en) * | 2013-03-08 | 2013-07-24 | 天津美意空调设备销售有限公司 | Control device for ground source heat pump unit |
| CN103557652A (en) * | 2013-10-29 | 2014-02-05 | 北京合创三众能源科技股份有限公司 | Ground source heat pump integrated controller |
| WO2015062381A1 (en) * | 2013-10-29 | 2015-05-07 | 北京合创三众能源科技股份有限公司 | Ground source heat pump integrated controller and method of achieving same |
| CN103557652B (en) * | 2013-10-29 | 2016-03-23 | 北京合创三众能源科技股份有限公司 | Earth source heat pump integrated manipulator |
| CN105659040A (en) * | 2013-10-29 | 2016-06-08 | 北京合创三众能源科技股份有限公司 | Ground source heat pump integrated controller and method of achieving same |
| EP3064871A4 (en) * | 2013-10-29 | 2017-09-20 | Beijing Hechuang Sanzen Energy Tech. Stock Corporation | Ground source heat pump integrated controller and method of achieving same |
| US9958169B2 (en) | 2013-10-29 | 2018-05-01 | Beijing Hechuang Sanzen Energy Tech. Stock Corporation | Ground source heat pump integrated controller and method of achieving same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANDONG HONGLI HOT PUMP ENERGY CO., LTD. Free format text: FORMER NAME: SHANDONG HONGLI AIR CONDITIONING EQUIPMENT CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 261205 Shandong Province, Weifang city high tech Development Zone Hui Yin Road No. 2751 Patentee after: SHANDONG HONGLI PUMP ENERGY CO., LTD. Address before: 261041 Shandong city of Weifang province high tech Zone Hui Middle Road Patentee before: Shandong Hongli Air-Conditioning Equipment Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120111 Termination date: 20160609 |